package compute;

public class Test {
	public static void main(String args[]){
		StringBuffer[] word=new StringBuffer[2];
		word[0]=new StringBuffer("s");
		StringBuffer t=new StringBuffer("s");
		StringBuffer s=new StringBuffer("s");
		if(s.equals(t))
			System.out.println("!");
		else
			word[0]=s;
		System.out.println(word[0]);
	}
}
